Caverns is a category of furniture.
Furniture
Stool
Pillar
Table
Lg. Mite
Furnishing
Spores: --
Brass: 1000
Med. Mite
Furnishing
Spores: --
Brass: 750
Sm. Mite
Furnishing
Spores: --
Brass: 500
Wall
Wallpaper
Spores: --
Brass: 500
Lg. Hole
Furnishing
Spores: --
Brass: 600
Med. Hole
Furnishing
Spores: --
Brass: 400
Sm. Hole
Furnishing
Spores: --
Brass: 250
Floor
Flooring
Spores: --
Brass: 500